5. Brand new toilet seats

Kevin Mazur/WireImage.com

Madonna won’t even entertain the idea of putting her money-maker on a used toilet seat. She has it written in her backstage rider that all toilet seats are to be brand new. This isn’t so much to do with a germ phobia; the Queen of Pop is just super keen on christening things (“By my authority as the reigning sovereign of Pop, I declare you the official toilet for this leg of the Sticky & Sweet tour.”)